Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Consumer Discretionary
Broadline Retail3.74%+3.40 ppAutomobile Manufacturers2.06%+0.59 ppRestaurants1.41%+0.21 ppHome Improvement Retail1.45%-0.15 ppHotels, Resorts & Cruise Lines0.43%-0.11 ppCasinos & Gaming0.27%+0.07 ppHomebuilding0.24%+0.06 ppApparel Retail0.43%+0.04 ppAutomotive Retail0.18%+0.03 ppOther Specialty Retail0.11%+0.02 ppApparel, Accessories & Luxury Goods0.40%-0.02 ppComputer & Electronics Retail0.05%-0.02 ppLeisure Products0.03%-0.02 ppDistributors0.08%+0.01 ppConsumer Electronics0.06%-0.01 ppAutomotive Parts & Equipment0.09%-0.01 ppFootwear0.00%+0.00 ppHomefurnishing Retail0.00%+0.00 pp
3 · Sub-industry
Inside Automotive Retail
Automotive Retail · weight
0.18%
Industry change · 12M
+0.03 pp
Automotive Retail · contribution
+0.028 pp
Company participation
100%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Apr 2023 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| AutoZone → AZO | United States | $49.0bn | 0.165% | +0.009 pp | +0.025 pp | +36.2% | Yes |
| O'Reilly Automotive → ORLY | United States | $3.8bn | 0.013% | +0.001 pp | +0.003 pp | +51.2% | Yes |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.